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<h1 class="mume-header undefined" id="css-module">css module</h1>

<blockquote>
<p>&#x901A;&#x8FC7;&#x547D;&#x540D;&#x89C4;&#x8303;&#x6765;&#x9650;&#x5236;&#x7C7B;&#x540D;&#x592A;&#x8FC7;&#x6B7B;&#x677F;&#xFF0C;&#x800C;css in js&#x867D;&#x7136;&#x8DB3;&#x591F;&#x7075;&#x6D3B;&#xFF0C;&#x4F46;&#x662F;&#x4E66;&#x5199;&#x4E0D;&#x4FBF;&#x3002;<br>
css module &#x5F00;&#x8F9F;&#x4E00;&#x79CD;&#x5168;&#x65B0;&#x7684;&#x601D;&#x8DEF;&#x6765;&#x89E3;&#x51B3;&#x7C7B;&#x540D;&#x51B2;&#x7A81;&#x7684;&#x95EE;&#x9898;</p>
</blockquote>
<h2 class="mume-header" id="%E6%80%9D%E8%B7%AF">&#x601D;&#x8DEF;</h2>

<p>css module &#x9075;&#x5FAA;&#x4EE5;&#x4E0B;&#x601D;&#x8DEF;&#x89E3;&#x51B3;&#x7C7B;&#x540D;&#x51B2;&#x7A81;&#x95EE;&#x9898;&#xFF1A;</p>
<ol>
<li>css&#x7684;&#x7C7B;&#x540D;&#x51B2;&#x7A81;&#x5F80;&#x5F80;&#x53D1;&#x751F;&#x5728;&#x5927;&#x578B;&#x9879;&#x76EE;&#x4E2D;</li>
<li>&#x5927;&#x578B;&#x9879;&#x76EE;&#x5F80;&#x5F80;&#x4F1A;&#x4F7F;&#x7528;&#x6784;&#x5EFA;&#x5DE5;&#x5177;&#xFF08;webpack&#x7B49;&#xFF09;&#x642D;&#x5EFA;&#x5DE5;&#x7A0B;</li>
<li>&#x6784;&#x5EFA;&#x5DE5;&#x5177;&#x5141;&#x8BB8;&#x5C06;css&#x6837;&#x5F0F;&#x5207;&#x5206;&#x4E3A;&#x66F4;&#x52A0;&#x7CBE;&#x7EC6;&#x7684;&#x6A21;&#x5757;</li>
<li>&#x540C;JS&#x7684;&#x53D8;&#x91CF;&#x4E00;&#x6837;&#xFF0C;&#x6BCF;&#x4E2A;css&#x6A21;&#x5757;&#x6587;&#x4EF6;&#x4E2D;&#x96BE;&#x4EE5;&#x51FA;&#x73B0;&#x51B2;&#x7A81;&#x7684;&#x7C7B;&#x540D;&#xFF0C;&#x51B2;&#x7A81;&#x7684;&#x7C7B;&#x540D;&#x5F80;&#x5F80;&#x53D1;&#x751F;&#x5728;&#x4E0D;&#x540C;&#x7684;css&#x6A21;&#x5757;&#x6587;&#x4EF6;&#x4E2D;</li>
<li>&#x53EA;&#x9700;&#x8981;&#x4FDD;&#x8BC1;&#x6784;&#x5EFA;&#x5DE5;&#x5177;&#x5728;&#x5408;&#x5E76;&#x6837;&#x5F0F;&#x4EE3;&#x7801;&#x540E;&#x4E0D;&#x4F1A;&#x51FA;&#x73B0;&#x7C7B;&#x540D;&#x51B2;&#x7A81;&#x5373;&#x53EF;</li>
</ol>
<p><img src="assets/2020-01-31-13-54-37.png" alt></p>
<h2 class="mume-header" id="%E5%AE%9E%E7%8E%B0%E5%8E%9F%E7%90%86">&#x5B9E;&#x73B0;&#x539F;&#x7406;</h2>

<p>&#x5728;webpack&#x4E2D;&#xFF0C;&#x4F5C;&#x4E3A;&#x5904;&#x7406;css&#x7684;css-loader&#xFF0C;&#x5B83;&#x5B9E;&#x73B0;&#x4E86;css module&#x7684;&#x601D;&#x60F3;&#xFF0C;&#x8981;&#x542F;&#x7528;css module&#xFF0C;&#x9700;&#x8981;&#x5C06;css-loader&#x7684;&#x914D;&#x7F6E;<code>modules</code>&#x8BBE;&#x7F6E;&#x4E3A;<code>true</code>&#x3002;</p>
<p>css-loader&#x7684;&#x5B9E;&#x73B0;&#x65B9;&#x5F0F;&#x5982;&#x4E0B;&#xFF1A;</p>
<p><img src="assets/2020-01-31-14-00-56.png" alt></p>
<p>&#x539F;&#x7406;&#x6781;&#x5176;&#x7B80;&#x5355;&#xFF0C;&#x5F00;&#x542F;&#x4E86;css module&#x540E;&#xFF0C;css-loader&#x4F1A;&#x5C06;&#x6837;&#x5F0F;&#x4E2D;&#x7684;&#x7C7B;&#x540D;&#x8FDB;&#x884C;&#x8F6C;&#x6362;&#xFF0C;&#x8F6C;&#x6362;&#x4E3A;&#x4E00;&#x4E2A;&#x552F;&#x4E00;&#x7684;hash&#x503C;&#x3002;</p>
<p>&#x7531;&#x4E8E;hash&#x503C;&#x662F;&#x6839;&#x636E;&#x6A21;&#x5757;&#x8DEF;&#x5F84;&#x548C;&#x7C7B;&#x540D;&#x751F;&#x6210;&#x7684;&#xFF0C;&#x56E0;&#x6B64;&#xFF0C;&#x4E0D;&#x540C;&#x7684;css&#x6A21;&#x5757;&#xFF0C;&#x54EA;&#x6015;&#x5177;&#x6709;&#x76F8;&#x540C;&#x7684;&#x7C7B;&#x540D;&#xFF0C;&#x8F6C;&#x6362;&#x540E;&#x7684;hash&#x503C;&#x4E5F;&#x4E0D;&#x4E00;&#x6837;&#x3002;</p>
<p><img src="assets/2020-01-31-14-04-11.png" alt></p>
<h2 class="mume-header" id="%E5%A6%82%E4%BD%95%E5%BA%94%E7%94%A8%E6%A0%B7%E5%BC%8F">&#x5982;&#x4F55;&#x5E94;&#x7528;&#x6837;&#x5F0F;</h2>

<p>css module&#x5E26;&#x6765;&#x4E86;&#x4E00;&#x4E2A;&#x65B0;&#x7684;&#x95EE;&#x9898;&#xFF1A;&#x6E90;&#x4EE3;&#x7801;&#x7684;&#x7C7B;&#x540D;&#x548C;&#x6700;&#x7EC8;&#x751F;&#x6210;&#x7684;&#x7C7B;&#x540D;&#x662F;&#x4E0D;&#x4E00;&#x6837;&#x7684;&#xFF0C;&#x800C;&#x5F00;&#x53D1;&#x8005;&#x53EA;&#x77E5;&#x9053;&#x81EA;&#x5DF1;&#x5199;&#x7684;&#x6E90;&#x4EE3;&#x7801;&#x4E2D;&#x7684;&#x7C7B;&#x540D;&#xFF0C;&#x5E76;&#x4E0D;&#x77E5;&#x9053;&#x6700;&#x7EC8;&#x7684;&#x7C7B;&#x540D;&#x662F;&#x4EC0;&#x4E48;&#xFF0C;&#x90A3;&#x5982;&#x4F55;&#x5E94;&#x7528;&#x7C7B;&#x540D;&#x5230;&#x5143;&#x7D20;&#x4E0A;&#x5462;&#xFF1F;</p>
<p>&#x4E3A;&#x4E86;&#x89E3;&#x51B3;&#x8FD9;&#x4E2A;&#x95EE;&#x9898;&#xFF0C;css-loader&#x4F1A;&#x5BFC;&#x51FA;&#x539F;&#x7C7B;&#x540D;&#x548C;&#x6700;&#x7EC8;&#x7C7B;&#x540D;&#x7684;&#x5BF9;&#x5E94;&#x5173;&#x7CFB;&#xFF0C;&#x8BE5;&#x5173;&#x7CFB;&#x662F;&#x901A;&#x8FC7;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x63CF;&#x8FF0;&#x7684;</p>
<p><img src="assets/2020-01-31-14-08-49.png" alt></p>
<p>&#x8FD9;&#x6837;&#x4E00;&#x6765;&#xFF0C;&#x6211;&#x4EEC;&#x5C31;&#x53EF;&#x4EE5;&#x5728;js&#x4EE3;&#x7801;&#x4E2D;&#x83B7;&#x53D6;&#x5230;css&#x6A21;&#x5757;&#x5BFC;&#x51FA;&#x7684;&#x7ED3;&#x679C;&#xFF0C;&#x4ECE;&#x800C;&#x5E94;&#x7528;&#x7C7B;&#x540D;&#x4E86;</p>
<p>style-loader&#x4E3A;&#x4E86;&#x6211;&#x4EEC;&#x66F4;&#x52A0;&#x65B9;&#x4FBF;&#x7684;&#x5E94;&#x7528;&#x7C7B;&#x540D;&#xFF0C;&#x4F1A;&#x53BB;&#x9664;&#x6389;&#x5176;&#x4ED6;&#x4FE1;&#x606F;&#xFF0C;&#x4EC5;&#x66B4;&#x9732;&#x5BF9;&#x5E94;&#x5173;&#x7CFB;</p>
<h2 class="mume-header" id="%E5%85%B6%E4%BB%96%E6%93%8D%E4%BD%9C">&#x5176;&#x4ED6;&#x64CD;&#x4F5C;</h2>

<h3 class="mume-header" id="%E5%85%A8%E5%B1%80%E7%B1%BB%E5%90%8D">&#x5168;&#x5C40;&#x7C7B;&#x540D;</h3>

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